attributes data 中文意思是什麼

attributes data 解釋
型數據
  • attributes : 屬性特徵
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. Optimized association rules are permitted to contain uninstantiated attributes. the optimization procedure is to determine the instantiations such that some measures of the roles are maximized. this paper tries to maximize interest to find more interesting rules. on the other hand, the approach permits the optimized association rule to contain uninstantiated numeric attributes in both the antecedence and the consequence. a naive algorithm of finding such optimized rules can be got by a straightforward extension of the algorithm for only one numeric attribute. unfortunately, that results in a poor performance. a heuristic algorithm that finds the approximate optimal rules is proposed to improve the performance. the experiments with the synthetic data sets show the advantages of interest over confidence on finding interesting rules with two attributes. the experiments with real data set show the approximate linear scalability and good accuracy of the algorithm

    優化關聯規則允許在規則中包含未初始化的屬性.優化過程就是確定對這些屬性進行初始化,使得某些度量最大化.最大化興趣度因子用來發現更加有趣的規則;另一方面,允許優化規則在前提和結果中各包含一個未初始化的數值屬性.對那些處理一個數值屬性的演算法進行直接的擴展,可以得到一個發現這種優化規則的簡單演算法.然而這種方法的性能很差,因此,為了改善性能,提出一種啟發式方法,它發現的是近似最優的規則.在人造數據集上的實驗結果表明,當優化規則包含兩個數值屬性時,優化興趣度因子得到的規則比優化可信度得到的規則更有趣.在真實數據集上的實驗結果表明,該演算法具有近似線性的可擴展性和較好的精度
  2. This paper recurred to the basic theory of rough set of data mining and under the direction of the frame of intelligent decision, the main theories include i ) the different methods of data mining on the base of rough set are used to deal with typical decision system namely consistent decision system and inconsistent decision system in order to carry through data reduction and rule distilment ; ii ) in the environment of dynamic increment database, the methods of data reduction to deal with the original data and increment data are discussed in the consistent and inconsistent decision system ; iii ) the method of data mining of rough set is analysized to treat with the attributes with priority ; iv ) on the base of basic rough set theory, the data analysis methods of amalgamation of rough set theory ; v ) and also the pre - disposal method to database is analysize

    本文從系統工程進行決策分析的角度出發,藉助數據挖掘技術中粗糙集的基本理論,在智能決策框架的指導下,研究了基於數據挖掘的智能決策理論及方法。主要理論包括:如何利用粗糙集對典型的決策系統即相容性決策系統和不相容性決策系統運用不同的數據挖掘方法進行有效的數據約減和規則提取;在增量動態的數據庫環境下討論了在典型決策系統中對原始數據和增量數據進行數據約減的方法;分析了帶有優先權屬性的粗糙集數據挖掘方法;以基本粗糙集為基礎探討了粗糙集擴展模型的數據分析方法;研究了粗糙集數據預處理方法。
  3. Outlier detection is a very important technique in data mining. in this paper, a more practicable system on outlier mining technique in high - dimensional is presented, which uses reduction character of rough set to cut out some inessential attributes and then mines outliers in subspace of every correlation rules

    本文提出了對高維空間下離群點挖掘技術上的一個改進,即利用粗糙集的約簡特性對高維空間下的數據屬性進行約簡,通過約簡一些無關緊要的屬性來減少高維空間的維數。
  4. Async attributes sample : downloads data asynchronously

    > async屬性示例:異步下載數據
  5. In the case of amplitude - variation - with - offset ( avo ) crossplotting, the seismic attributes are derived from cdp data

    在振幅隨偏移距變化( avo )交會分析中,我們從cdp數據中獲取地震屬性。
  6. The discussion of main parallel technologies on construction of parallel sliq algorithm is presented in this paper. the computing result of algorithm complexity of sequential and parallel algorithm indicates : when the data set is large enough, as to continuous attributes, the parallel algorithm almost get speedup value equal to the number of processors , while as to categorical attribute the improvement of parallel algorithm is limited

    通過對串列和并行演算法時間復雜度的計算表明,當數據集充分大時,由於連續屬性的排序計算操作分散到各個處理機單元上進行,顯著降低了計算時間,從而可以得到近似於處理機個數的加速比,對于離散屬性,本并行演算法對串列演算法的性能提高有限
  7. Subsequently, clustering analysis in data mining is disserted, involving the methods and characteristics of clustering used in data mining and the methods for evaluating the clustering results, with emphasis on clustering the data with categorical attributes. k - modes clustering algorithm and its variations are introduced with their advantages and disadvantages

    在此基礎上對數挖掘中的聚類分析作以詳細地論述,總結了數挖掘中聚類分析的方法和特點,並對聚類結果的評價方法進行了討論,重點討論了分類屬性數據聚類,具體研究了k - modes演算法及其變形,並指出了它們的優缺點。
  8. Accounting for contingencies is one important part of uncertainty accounting , contingencies widespread exist in enterprises , as a special economic event , with developments of economic , financial relations is complex , the contents of contingencies unceasing extend , contingencies plays a more and more important role in financial accounting information and operation policy because theoretical and practical research of contingencies is late , special data is little , few pay a ~ ention to treatment of contingencies new accounting law points out that enterprises must explain contingencies arising from guarantees provided for the debit of other enterprises and pending litigation this is the first time that the law requests accounting treatment of contingencies accounting standard for business enterprises : contingencies prescribes the recognition and measurement of contingencies and the disclosure of relevant information , the standard is the first standard of contingencies , improves the accounting treatment for contingencies and the disclosure of relevant information the standard will help us improve the quality of information disclosure the article is divided into five parts to discuss the first part is a general introduction of contingencies , including the history, the classification , the framework and so on , all of which would help readers understand the basic concepts in the article the second part introduces recognition of contingencies , including recognition condition and accounting of some contingencies etc the third part introduces measurement of contingencies , including measurement principle and selection of measurement attributes the forth part introduces disclosure of contingencies , including disclosure of contingent asset , contingent liability etc the fifth part selects some enterprises financial report to analyse , points out some problems of contingent disclosure , gives some suggestions about disclosure of contingencies

    對于規范我國企業或有事項的會計核算和相關信息的披露問題,提高會計信息披露質量,保護投資者利益,具有重要的現實意義。本文試就或有事項的確認、計量以及信息披露略談一下自己的認識,對準則可能存在的不足之處提出意見和建議,並採用實證方法對上市公司或有事項的披露狀況進行了分析。本文共分五章進行論述,第一章是對或有事項的概括性介紹,包括或有事項的涵義、特徵、或有事項會計的產生、或有事項的分類以及或有事項會計的基本框架等,有助於讀者了解本文的一些基本概念;第二部分介紹了或有事項的確認,介紹了或有事項的確認條件和幾種具體或有事項的會計處理;第三部分介紹了或有事項的計量,包括或有事項的計量原則和計量屬性的選擇等問題;第四部分介紹了或有事項的披露,包括或有資產、或有負債、預計負債等的披露;第五部分選取了部分上市公司的年報進行實證分析,指出了我國上市公司在或有事項披露方面存在的問題,並提出了完善我國上市公司或有事項信息披露的建議。
  9. Abstract : in order to make an solution to modeling the image database system, this paper proposes an image data model idm, which decomposes the image object into the primary table of stable attributes and assistant tables of variable attributes and are temporarily organized to access the image data when making query and inference. it can model with unified mode each scheme of the image database system structure

    文摘:為解決圖象數據庫建模,提出一種新的圖象數據模型,將圖象對象分解為由穩定屬性組成的主表部分和若干個可變屬性組成的副表部分,查詢推理時對主表和副表臨時組織以完成圖象數據的存取管理等,它能對圖象數據庫5級模式結構的每級模式一致建模。
  10. First, basing on carefully post - processing and correcting seismic data, inverse the wave impendance and physical parameters of reservoir, making the researches of seismic attributes are made, then, the relationship between seismic attributes and oil - gas parameter are used to make regression analysis and calculating physical character parameter of reservoirs and oil - gas. basing on avo attributes analysis of known well, the correlation of avo attributes and oil - gas can be applicated in whole area

    首先對地震資料進行精細疊后處理及統一校正,在此基礎上進行波阻抗反演、物性參數反演、地震屬性的研究,並利用油氣參數與地震屬性之間的關系進行回歸分析,計算油氣及儲層的物性參數;從已知井處的avo屬性處理及分析入手,研究avo與油氣的關系並應用於整個研究區;計算出剖面的吸收系數並研究其與儲層分佈和油氣之間的關系。
  11. Job attributes, such as priority, input data, number of cpus, amount of memory, or disk space, can determine where the job will be scheduled, but often the scheduling policy associates a cost with job requirements

    作業屬性,例如優先級、輸入數據、 cpu的數量、內存總量、磁盤空間等,可以確定將作業調度到何處執行,但是調度策略常常與作業需求中的成本聯系在一起。
  12. One of the existing problems of the mine at present is : when the south open stope is over in 2005, where does the open north stope start for the sake of optimizing economic benefit and social benefit and environmental benefit of the mine facing to this problem, based on the large number real data of mine, in view of fuzzy attribute and complexity attribute existing in mine production, this paper applies fuzzy multi - attributes decision method to a lot of feasible technology, economy rational for schemes to appraise to proposes

    當前礦山生產存在的問題之一是:南露天采場將於2005年開采結束,何處啟動北露天采場,才能使得礦山經濟效益、社會效益、環境效益保持最優化?針對銅綠山銅鐵礦北露天礦何處啟動最優這一問題,本文在收集大量銅礦山生產實際資料基礎上,針對礦山生產中存在的模糊性和復雜性,提出運用模糊多屬性決策方法對多個技術可行、經濟合理方案進行評價。
  13. It also provides a rich datatype language that specifies the textual content of elements and attributes, thereby permitting one application environment to transmit data to another without losing information

    它還提供了規定元素和屬性文本內容的一種豐富的數據類型語言,從而讓應用程序環境能夠在不損失信息的前提下將數據轉化成另一種類型。
  14. Secondly, based on the improved algorithmic of computing the multi - fractals spectrum of seismic records, aiming at the given seismic data, we extract some character parameters of multi - fractals. following that, we select the useful parameters. finally, we fulfill the successful forecast of single geodesic and the whole area of upside layer of aotaoxi in some oil field based on oil attributes of the wells we have known, using the method of grey pattern identification, and get good comments from some experts of the same vocation

    論文首先介紹了一般分形和多重分形的基本理論和演算法:其次,用作者提出的一種求地震記錄多重分形譜的改進演算法,對給定的地震道數據進行多重分形特徵參數的提取;接著優選出油氣識別用的多重分形特徵參數;最後,根據已知井位的油氣屬性,用灰色模式識別方法實現了某油fr奧陶繫上部儲層單測線及區域油氣產出前景的成功預測,得到了同行專家的好評。
  15. Emerging patterns ( eps ) are a new knowledge patterns ( attributes ) and they can capture multi - attribute differences between data classes, so it can be used as the basic means for classification

    近年來,數據挖掘界提出一種新的知識模式,稱作顯露模式( emergingpattem , ep ) 。 ep表示數據集間的差異,能夠很好用於分類。
  16. Methods for inducing decision tree in distributed database system are described and a distributed algorithm based on id3 is proposed. using a new data structure called attributes distribution list this algorithm can be scalable and parallelized

    該演算法在傳統的id3演算法的基礎上引進了新的數據結構:屬性按類別分佈表,使得演算法具有可伸縮性和并行性。
  17. Xml is a simple standard method to mark text data, it has the attributes of open, self - descriptive and cross - platform. so it is called " the ascii code on web "

    Xml具有開放性、自描述性和平臺無關性,被稱作「 web上的ascii碼」 ,近來已成為科學與業務應用中數據表示的標準,以及應用間數據交換的標準。
  18. Cusum charts for counted attributes data

    計數型累積和圖
  19. Table, graph, and tree data structures supporting arbitrary data attributes, data indexing, and selection queries, all with an efficient memory footprint

    支持由表,圖,樹組成的數據結構,欄位的數據索引和選擇列的查詢,並且高效的利用內存。
  20. This tutorial guides you through the creation of a relax ng schema, discussing elements, attributes, data typing, and structural issues

    該教程引導您創建一個relax ng模式,討論了元素、屬性、數據分類和結構化問題。
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